]> git.tdb.fi Git - ext/subsurface.git/blobdiff - profile.c
Divide the panes evenly in view_three
[ext/subsurface.git] / profile.c
index 7f8ad638584cff9f3b8440572b82ee534cec9adc..137ed6f88778c2dea942c2dd377b43dea11497d2 100644 (file)
--- a/profile.c
+++ b/profile.c
 #include "dive.h"
 #include "display.h"
 #include "divelist.h"
+#include "color.h"
 
 int selected_dive = 0;
 
 typedef enum { STABLE, SLOW, MODERATE, FAST, CRAZY } velocity_t;
+
 /* Plot info with smoothing, velocity indication
  * and one-, two- and three-minute minimums and maximums */
 struct plot_info {
@@ -40,70 +42,76 @@ struct plot_info {
                int avg[3];
        } entry[];
 };
+
 #define SENSOR_PR 0
 #define INTERPOLATED_PR 1
 #define SENSOR_PRESSURE(_entry) (_entry)->pressure[SENSOR_PR]
 #define INTERPOLATED_PRESSURE(_entry) (_entry)->pressure[INTERPOLATED_PR]
 #define GET_PRESSURE(_entry) (SENSOR_PRESSURE(_entry) ? : INTERPOLATED_PRESSURE(_entry))
 
-typedef enum { TEXT_BACKGROUND, TRIANGULAR_BG, TRIANGULAR_FG, EVENTS, SAMPLE_DEEP, SAMPLE_SHALLOW,
-       SMOOTHED, MINUTE, TIME_MARKER, TIME_TEXT, DEPTH_MARKER, MEAN_DEPTH, DEPTH_TOP,
-       DEPTH_BOTTOM, DEPTH_FILL_PRINTER, DEPTH_STROKE_PRINTER, TEMP_TEXT, TEMP_PLOT, SAC_DEFAULT,
-       BOUNDING_BOX, PRESSURE_TEXT, VELO_STABLE, VELO_SLOW, VELO_MODERATE, VELO_FAST, VELO_CRAZY,
-       SAC_1, SAC_2, SAC_3, SAC_4, SAC_5, SAC_6, SAC_7, SAC_8, SAC_9, BACKGROUND } color_t;
-
-/* convert velocity to colors */
-typedef struct { double r, g, b; } rgb_t;
-static const color_t velocity_color[] = {
-       [STABLE]   = VELO_STABLE,
-       [SLOW]     = VELO_SLOW,
-       [MODERATE] = VELO_MODERATE,
-       [FAST]     = VELO_FAST,
-       [CRAZY]    = VELO_CRAZY,
-};
+#define SAC_COLORS_START_IDX SAC_1
+#define SAC_COLORS 9
+#define VELOCITY_COLORS_START_IDX VELO_STABLE
+#define VELOCITY_COLORS 5
 
-static const rgb_t profile_color[] = {
-       [TEXT_BACKGROUND] = {0.95, 0.95, 0.95},
-       [TRIANGULAR_BG]   = {1.0, 1.0, 0.1},
-       [TRIANGULAR_FG]   = {0.0, 0.0, 0.0},
-       [EVENTS]          = {1.0, 0.2, 0.2},
-       [SAMPLE_DEEP]     = {0.8, 0.2, 0.2},
-       [SAMPLE_SHALLOW]  = {0.8, 0.2, 0.2},
-       [SMOOTHED]        = {1.0, 0.2, 0.2},
-       [MINUTE]          = {0.7, 0.2, 0.7},
-       [TIME_MARKER]     = {1.0, 1.0, 1.0},
-       [TIME_TEXT]       = {0.1, 0.5, 0.1},
-       [DEPTH_MARKER]    = {1.0, 1.0, 1.0},
-       [MEAN_DEPTH]      = {1.0, 0.2, 0.2},
-       [DEPTH_TOP]       = {0.2, 0.2, 0.8},
-       [DEPTH_BOTTOM]    = {0.9, 0.9, 0.9},
-       [DEPTH_FILL_PRINTER] = {1.0, 1.0, 1.0},
-       [DEPTH_STROKE_PRINTER] = {1.0, 1.0, 1.0},
-       [TEMP_TEXT]       = {0.2, 0.2, 0.7},
-       [TEMP_PLOT]       = {0.2, 0.2, 0.9},
-       [SAC_DEFAULT]     = {1.0, 1.0, 1.0},
-       [BOUNDING_BOX]    = {1.0, 1.0, 1.0},
-       [PRESSURE_TEXT]   = {0.2, 0.4, 0.2},
-       [VELO_STABLE]     = {0.0, 0.4, 0.0},
-       [VELO_SLOW]       = {0.4, 0.8, 0.0},
-       [VELO_MODERATE]   = {0.8, 0.8, 0.0},
-       [VELO_FAST]       = {0.8, 0.5, 0.0},
-       [VELO_CRAZY]      = {1.0, 0.0, 0.0},
-       [SAC_1]           = {0.0, 0.4, 0.2},
-       [SAC_2]           = {0.2, 0.6, 0.2},
-       [SAC_3]           = {0.4, 0.8, 0.2},
-       [SAC_4]           = {0.6, 0.8, 0.2},
-       [SAC_5]           = {0.8, 0.8, 0.2},
-       [SAC_6]           = {0.8, 0.6, 0.2},
-       [SAC_7]           = {0.8, 0.4, 0.2},
-       [SAC_8]           = {0.9, 0.3, 0.2},
-       [SAC_9]           = {1.0, 0.2, 0.2},
-       [BACKGROUND]      = {0.95, 0.95, 0.9},
-};
+typedef enum {
+       /* SAC colors. Order is important, the SAC_COLORS_START_IDX define above. */
+       SAC_1, SAC_2, SAC_3, SAC_4, SAC_5, SAC_6, SAC_7, SAC_8, SAC_9,
 
-#define SAC_COLORS 9
-static const color_t sac_color[SAC_COLORS] = {
-       SAC_1, SAC_2, SAC_3, SAC_4, SAC_5, SAC_6, SAC_7, SAC_8, SAC_9
+       /* Velocity colors.  Order is still important, ref VELOCITY_COLORS_START_IDX. */
+       VELO_STABLE, VELO_SLOW, VELO_MODERATE, VELO_FAST, VELO_CRAZY,
+
+       /* Other colors */
+       TEXT_BACKGROUND, ALERT_BG, ALERT_FG, EVENTS, SAMPLE_DEEP, SAMPLE_SHALLOW,
+       SMOOTHED, MINUTE, TIME_GRID, TIME_TEXT, DEPTH_GRID, MEAN_DEPTH, DEPTH_TOP,
+       DEPTH_BOTTOM, TEMP_TEXT, TEMP_PLOT, SAC_DEFAULT, BOUNDING_BOX, PRESSURE_TEXT, BACKGROUND
+} color_indice_t;
+
+typedef struct {
+       /* media[0] is screen, and media[1] is printer */
+       struct rgba {
+               double r,g,b,a;
+       } media[2];
+} color_t;
+
+/* [color indice] = {{screen color, printer color}} */
+static const color_t profile_color[] = {
+       [SAC_1]           = {{FUNGREEN1, BLACK1_LOW_TRANS}},
+       [SAC_2]           = {{APPLE1, BLACK1_LOW_TRANS}},
+       [SAC_3]           = {{ATLANTIS1, BLACK1_LOW_TRANS}},
+       [SAC_4]           = {{ATLANTIS2, BLACK1_LOW_TRANS}},
+       [SAC_5]           = {{EARLSGREEN1, BLACK1_LOW_TRANS}},
+       [SAC_6]           = {{HOKEYPOKEY1, BLACK1_LOW_TRANS}},
+       [SAC_7]           = {{TUSCANY1, BLACK1_LOW_TRANS}},
+       [SAC_8]           = {{CINNABAR1, BLACK1_LOW_TRANS}},
+       [SAC_9]           = {{REDORANGE1, BLACK1_LOW_TRANS}},
+
+       [VELO_STABLE]     = {{CAMARONE1, BLACK1_LOW_TRANS}},
+       [VELO_SLOW]       = {{LIMENADE1, BLACK1_LOW_TRANS}},
+       [VELO_MODERATE]   = {{RIOGRANDE1, BLACK1_LOW_TRANS}},
+       [VELO_FAST]       = {{PIRATEGOLD1, BLACK1_LOW_TRANS}},
+       [VELO_CRAZY]      = {{RED1, BLACK1_LOW_TRANS}},
+
+       [TEXT_BACKGROUND] = {{CONCRETE1_LOWER_TRANS, WHITE1}},
+       [ALERT_BG]        = {{BROOM1_LOWER_TRANS, BLACK1_LOW_TRANS}},
+       [ALERT_FG]        = {{BLACK1_LOW_TRANS, BLACK1_LOW_TRANS}},
+       [EVENTS]          = {{REDORANGE1, BLACK1_LOW_TRANS}},
+       [SAMPLE_DEEP]     = {{PERSIANRED1, BLACK1_LOW_TRANS}},
+       [SAMPLE_SHALLOW]  = {{PERSIANRED1, BLACK1_LOW_TRANS}},
+       [SMOOTHED]        = {{REDORANGE1_HIGH_TRANS, BLACK1_LOW_TRANS}},
+       [MINUTE]          = {{MEDIUMREDVIOLET1_HIGHER_TRANS, BLACK1_LOW_TRANS}},
+       [TIME_GRID]       = {{WHITE1, TUNDORA1_MED_TRANS}},
+       [TIME_TEXT]       = {{FORESTGREEN1, BLACK1_LOW_TRANS}},
+       [DEPTH_GRID]      = {{WHITE1, TUNDORA1_MED_TRANS}},
+       [MEAN_DEPTH]      = {{REDORANGE1_MED_TRANS, BLACK1_LOW_TRANS}},
+       [DEPTH_BOTTOM]    = {{GOVERNORBAY1_MED_TRANS, TUNDORA1_MED_TRANS}},
+       [DEPTH_TOP]       = {{MERCURY1_MED_TRANS, WHITE1_MED_TRANS}},
+       [TEMP_TEXT]       = {{GOVERNORBAY2, BLACK1_LOW_TRANS}},
+       [TEMP_PLOT]       = {{ROYALBLUE2_LOW_TRANS, BLACK1_LOW_TRANS}},
+       [SAC_DEFAULT]     = {{WHITE1, BLACK1_LOW_TRANS}},
+       [BOUNDING_BOX]    = {{WHITE1, BLACK1_LOW_TRANS}},
+       [PRESSURE_TEXT]   = {{KILLARNEY1, BLACK1_LOW_TRANS}},
+       [BACKGROUND]      = {{SPRINGWOOD1, BLACK1_LOW_TRANS}},
 };
 
 #define plot_info_size(nr) (sizeof(struct plot_info) + (nr)*sizeof(struct plot_data))
@@ -123,40 +131,28 @@ static void line_to(struct graphics_context *gc, double x, double y)
        cairo_line_to(gc->cr, SCALE(gc, x, y));
 }
 
-static void set_source_rgba(struct graphics_context *gc, color_t c, double a)
+static void set_source_rgba(struct graphics_context *gc, color_indice_t c)
 {
-       const rgb_t *rgb = &profile_color[c];
-       double r = rgb->r;
-       double g = rgb->g;
-       double b = rgb->b;
-       /*
-        * For printers, we still honor 'a', but ignore colors
-        * for now. Black is white and white is black
-        */
-       if (gc->printer) {
-               double sum = r+g+b;
-               if (sum > 0.8)
-                       r = g = b = 0;
-               else
-                       r = g = b = 1;
-       }
-       cairo_set_source_rgba(gc->cr, r, g, b, a);
-}
+       const color_t *col = &profile_color[c];
+       struct rgba rgb = col->media[gc->printer];
+       double r = rgb.r;
+       double g = rgb.g;
+       double b = rgb.b;
+       double a = rgb.a;
 
-static void set_source_rgb(struct graphics_context *gc, color_t c)
-{
-       set_source_rgba(gc, c, 1);
+       cairo_set_source_rgba(gc->cr, r, g, b, a);
 }
 
 void init_profile_background(struct graphics_context *gc)
 {
-       set_source_rgb(gc, BACKGROUND);
+       set_source_rgba(gc, BACKGROUND);
 }
 
-void pattern_add_color_stop_rgba(cairo_pattern_t *pat, double o, color_t c, double a)
+void pattern_add_color_stop_rgba(struct graphics_context *gc, cairo_pattern_t *pat, double o, color_indice_t c)
 {
-       const rgb_t *rgb = &profile_color[c];
-       cairo_pattern_add_color_stop_rgba (pat, o, rgb->r, rgb->g, rgb->b, a);
+       const color_t *col = &profile_color[c];
+       struct rgba rgb = col->media[gc->printer];
+       cairo_pattern_add_color_stop_rgba(pat, o, rgb.r, rgb.g, rgb.b, rgb.a);
 }
 
 #define ROUND_UP(x,y) ((((x)+(y)-1)/(y))*(y))
@@ -172,9 +168,10 @@ static void dump_pi (struct plot_info *pi)
                pi->maxpressure, pi->mintemp, pi->maxtemp);
        for (i = 0; i < pi->nr; i++)
                printf("    entry[%d]:{same_cylinder:%d cylinderindex:%d sec:%d pressure:{%d,%d}\n"
-                       "                temperature:%d depth:%d smoothed:%d}\n",
+                       "                time:%d:%02d temperature:%d depth:%d smoothed:%d}\n",
                        i, pi->entry[i].same_cylinder, pi->entry[i].cylinderindex, pi->entry[i].sec,
                        pi->entry[i].pressure[0], pi->entry[i].pressure[1],
+                       pi->entry[i].sec / 60, pi->entry[i].sec % 60,
                        pi->entry[i].temperature, pi->entry[i].depth, pi->entry[i].smoothed);
        printf("   }\n");
 }
@@ -203,7 +200,7 @@ static int get_maxdepth(struct plot_info *pi)
 
 typedef struct {
        int size;
-       color_t color;
+       color_indice_t color;
        double hpos, vpos;
 } text_render_options_t;
 
@@ -239,13 +236,13 @@ static void plot_text(struct graphics_context *gc, const text_render_options_t *
        cairo_rel_move_to(cr, dx, dy);
 
        cairo_text_path(cr, buffer);
-       set_source_rgba(gc, TEXT_BACKGROUND, 0.95);
+       set_source_rgba(gc, TEXT_BACKGROUND);
        cairo_stroke(cr);
 
        move_to(gc, x, y);
        cairo_rel_move_to(cr, dx, dy);
 
-       set_source_rgb(gc, tro->color);
+       set_source_rgba(gc, tro->color);
        cairo_show_text(cr, buffer);
 }
 
@@ -314,14 +311,14 @@ static void plot_one_event(struct graphics_context *gc, struct plot_info *pi, st
        /* draw a little tirangular marker and attach tooltip */
        x = SCALEX(gc, event->time.seconds);
        y = SCALEY(gc, depth);
-       set_source_rgba(gc, TRIANGULAR_BG, 0.8);
+       set_source_rgba(gc, ALERT_BG);
        cairo_move_to(gc->cr, x-15, y+6);
        cairo_line_to(gc->cr, x-3  , y+6);
        cairo_line_to(gc->cr, x-9, y-6);
        cairo_line_to(gc->cr, x-15, y+6);
        cairo_stroke_preserve(gc->cr);
        cairo_fill(gc->cr);
-       set_source_rgba(gc, TRIANGULAR_FG, 0.8);
+       set_source_rgba(gc, ALERT_FG);
        cairo_move_to(gc->cr, x-9, y-3);
        cairo_line_to(gc->cr, x-9, y+1);
        cairo_move_to(gc->cr, x-9, y+4);
@@ -401,7 +398,7 @@ static void plot_smoothed_profile(struct graphics_context *gc, struct plot_info
        int i;
        struct plot_data *entry = pi->entry;
 
-       set_source_rgba(gc, SMOOTHED, 0.20);
+       set_source_rgba(gc, SMOOTHED);
        move_to(gc, entry->sec, entry->smoothed);
        for (i = 1; i < pi->nr; i++) {
                entry++;
@@ -411,12 +408,12 @@ static void plot_smoothed_profile(struct graphics_context *gc, struct plot_info
 }
 
 static void plot_minmax_profile_minute(struct graphics_context *gc, struct plot_info *pi,
-                               int index, double a)
+                               int index)
 {
        int i;
        struct plot_data *entry = pi->entry;
 
-       set_source_rgba(gc, MINUTE, a);
+       set_source_rgba(gc, MINUTE);
        move_to(gc, entry->sec, entry->min[index]->depth);
        for (i = 1; i < pi->nr; i++) {
                entry++;
@@ -434,9 +431,9 @@ static void plot_minmax_profile(struct graphics_context *gc, struct plot_info *p
 {
        if (gc->printer)
                return;
-       plot_minmax_profile_minute(gc, pi, 2, 0.1);
-       plot_minmax_profile_minute(gc, pi, 1, 0.1);
-       plot_minmax_profile_minute(gc, pi, 0, 0.1);
+       plot_minmax_profile_minute(gc, pi, 2);
+       plot_minmax_profile_minute(gc, pi, 1);
+       plot_minmax_profile_minute(gc, pi, 0);
 }
 
 static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi)
@@ -467,8 +464,8 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi
 
        gc->leftx = 0; gc->rightx = maxtime;
        gc->topy = 0; gc->bottomy = 1.0;
-       set_source_rgba(gc, TIME_MARKER, 0.5);
-       cairo_set_line_width(gc->cr, 1);
+       set_source_rgba(gc, TIME_GRID);
+       cairo_set_line_width(gc->cr, 2);
 
        for (i = incr; i < maxtime; i += incr) {
                move_to(gc, i, 0);
@@ -489,7 +486,7 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi
        case FEET: marker = 9144; break;        /* 30 ft */
        }
 
-       set_source_rgba(gc, DEPTH_MARKER, 0.5);
+       set_source_rgba(gc, DEPTH_GRID);
        for (i = marker; i < maxdepth; i += marker) {
                move_to(gc, 0, i);
                line_to(gc, 1, i);
@@ -498,7 +495,7 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi
 
        /* Show mean depth */
        if (! gc->printer) {
-               set_source_rgba(gc, MEAN_DEPTH, 0.40);
+               set_source_rgba(gc, MEAN_DEPTH);
                move_to(gc, 0, pi->meandepth);
                line_to(gc, 1, pi->meandepth);
                cairo_stroke(cr);
@@ -520,8 +517,8 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi
 
        cairo_pattern_t *pat;
        pat = cairo_pattern_create_linear (0.0, 0.0,  0.0, 256.0);
-       pattern_add_color_stop_rgba (pat, 1, DEPTH_TOP, 0.6);
-       pattern_add_color_stop_rgba (pat, 0, DEPTH_BOTTOM, 0.6);
+       pattern_add_color_stop_rgba (gc, pat, 1, DEPTH_BOTTOM);
+       pattern_add_color_stop_rgba (gc, pat, 0, DEPTH_TOP);
 
        cairo_set_source(gc->cr, pat);
        cairo_pattern_destroy(pat);
@@ -532,13 +529,7 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi
        for (i = 0; i < pi->nr; i++, entry++)
                line_to(gc, entry->sec, entry->depth);
        cairo_close_path(gc->cr);
-       if (gc->printer) {
-               set_source_rgba(gc, DEPTH_FILL_PRINTER, 0.2);
-               cairo_fill_preserve(cr);
-               set_source_rgb(gc, DEPTH_STROKE_PRINTER);
-               cairo_stroke(cr);
-               return;
-       }
+
        cairo_fill(gc->cr);
 
        /* Now do it again for the velocity colors */
@@ -550,7 +541,7 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi
                 * representing the vertical velocity, so we need to
                 * chop this into short segments */
                depth = entry->depth;
-               set_source_rgb(gc, velocity_color[entry->velocity]);
+               set_source_rgba(gc, VELOCITY_COLORS_START_IDX + entry->velocity);
                move_to(gc, entry[-1].sec, entry[-1].depth);
                line_to(gc, sec, depth);
                cairo_stroke(cr);
@@ -639,7 +630,7 @@ static void plot_temperature_profile(struct graphics_context *gc, struct plot_in
                return;
 
        cairo_set_line_width(gc->cr, 2);
-       set_source_rgba(gc, TEMP_PLOT, 0.8);
+       set_source_rgba(gc, TEMP_PLOT);
        for (i = 0; i < pi->nr; i++) {
                struct plot_data *entry = pi->entry + i;
                int mkelvin = entry->temperature;
@@ -684,9 +675,9 @@ static void set_sac_color(struct graphics_context *gc, int sac, int avg_sac)
                        sac_index = 0;
                if (sac_index > SAC_COLORS - 1)
                        sac_index = SAC_COLORS - 1;
-               set_source_rgb(gc, sac_color[sac_index]);
+               set_source_rgba(gc, SAC_COLORS_START_IDX + sac_index);
        } else {
-               set_source_rgb(gc, SAC_DEFAULT);
+               set_source_rgba(gc, SAC_DEFAULT);
        }
 }
 
@@ -1023,8 +1014,7 @@ static void dump_pr_track(pr_track_t **track_pr)
        }
 }
 
-static void fill_missing_tank_pressures(struct dive *dive, struct plot_info *pi,
-                                       pr_track_t **track_pr)
+static void fill_missing_tank_pressures(struct plot_info *pi, pr_track_t **track_pr)
 {
        pr_track_t *list = NULL;
        pr_track_t *nlist = NULL;
@@ -1347,7 +1337,7 @@ static struct plot_info *create_plot_info(struct dive *dive, int nr_samples, str
        pi->meandepth = dive->meandepth.mm;
 
        if (missing_pr) {
-               fill_missing_tank_pressures(dive, pi, track_pr);
+               fill_missing_tank_pressures(pi, track_pr);
        }
        for (cyl = 0; cyl < MAX_CYLINDERS; cyl++)
                list_free(track_pr[cyl]);
@@ -1392,13 +1382,13 @@ void plot(struct graphics_context *gc, cairo_rectangle_int_t *drawing_area, stru
        gc->maxx = (drawing_area->width - 2*drawing_area->x);
        gc->maxy = (drawing_area->height - 2*drawing_area->y);
 
-       /* Temperature profile */
-       plot_temperature_profile(gc, pi);
-
        /* Depth profile */
        plot_depth_profile(gc, pi);
        plot_events(gc, pi, dive);
 
+       /* Temperature profile */
+       plot_temperature_profile(gc, pi);
+
        /* Cylinder pressure plot */
        plot_cylinder_pressure(gc, pi, dive);
 
@@ -1411,7 +1401,7 @@ void plot(struct graphics_context *gc, cairo_rectangle_int_t *drawing_area, stru
        gc->leftx = 0; gc->rightx = 1.0;
        gc->topy = 0; gc->bottomy = 1.0;
 
-       set_source_rgb(gc, BOUNDING_BOX);
+       set_source_rgba(gc, BOUNDING_BOX);
        cairo_set_line_width(gc->cr, 1);
        move_to(gc, 0, 0);
        line_to(gc, 0, 1);